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Finding the Third Proportional to 8,170 and 11,035

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Solution

The third proportional to 8,170 and 11,035 is: 14,904.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,170 : 11,035 = 11,035 : x
  2. Step 2: Convert to fraction form
    8,170/11,035 = 11,035/x
  3. Step 3: Cross multiply
    8,170x = 11,035 × 11,035
  4. Step 4: Simplify right side
    8,170x = 121,771,225
  5. Step 5: Solve for x
    x = 121,771,225/8,170
  6. Step 6: Final answer
    x = 14,904.68

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.